DIESEL EXHAUST FLUID

Most diesel pickups, trucks and SUVs that are a year model 2010 or newer have the SCR system. Several truck and engine manufacturers choose SCR as their leading technology choice because it allows them to meet the EPA’s 2010 diesel emission standards for heavy-duty trucks. SCR not only converts dangerous emissions into harmless ones, it also helps get rid of the strong diesel fuel smell and produces major fuel cost savings for the vehicle owner. The Definitive Guide to DEF 4